Reference Manual to LL API cross reference

The following table provides the mapping between the registers and bits, as they appear inside product reference manual, and the functions provided by the Low Layer interface.

This table gives the correlation for SPI registers

Register

Bit

Function

AUTOCR

TRIGEN

AUTOCR

TRIGPOL

AUTOCR

TRIGSEL

CFG1

BPASS

CFG1

CRCEN

CFG1

CRCSIZE

CFG1

DSIZE

CFG1

FTHLV

CFG1

MBR

CFG1

RXDMAEN

CFG1

TXDMAEN

CFG1

UDRCFG

CFG2

AFCNTR

CFG2

COMM

CFG2

CPHA

CFG2

CPOL

CFG2

IOSWP

CFG2

LSBFRST

CFG2

MASTER

CFG2

MIDI

CFG2

MSSI

CFG2

RDIOM

CFG2

RDIOP

CFG2

SP

CFG2

SSIOP

CFG2

SSM

CFG2

SSOE

CFG2

SSOM

CR1

CRC33_17

CR1

CSTART

CR1

CSUSP

CR1

HDDIR

CR1

IOLOCK

CR1

MASRX

CR1

RCRCINI

CR1

SPE

CR1

SSI

CR1

TCRCINI

CR2

TSIZE

CRCPOLY

CRCPOLY

IER

CRCEIE

IER

DXPIE

IER

EOTIE

IER

MODFIE

IER

OVRIE

IER

RXPIE

IER

SPI_IER_CRCEIE

IER

SPI_IER_DXPIE

IER

SPI_IER_EOTIE

IER

SPI_IER_MODFIE

IER

SPI_IER_OVRIE

IER

SPI_IER_RXPIE

IER

SPI_IER_TIFREIE

IER

SPI_IER_TXPIE

IER

SPI_IER_TXTFIE

IER

SPI_IER_UDRIE

IER

TIFREIE

IER

TXPIE

IER

TXTFIE

IER

UDRIE

IFCR

CRCEC

IFCR

EOTC

IFCR

MODFC

IFCR

OVRC

IFCR

SPI_IFCR_CRCE

IFCR

SPI_IFCR_EOT

IFCR

SPI_IFCR_MODF

IFCR

SPI_IFCR_OVR

IFCR

SPI_IFCR_SUSP

IFCR

SPI_IFCR_TIFRE

IFCR

SPI_IFCR_TXTF

IFCR

SPI_IFCR_UDR

IFCR

SUSPC

IFCR

TIFREC

IFCR

TXTFC

IFCR

UDRC

RXCRC

RXCRC

RXDR

.

RXDR

RXDR

SR

CRCE

SR

CTSIZE

SR

DXP

SR

EOT

SR

MODF

SR

OVR

SR

RXP

SR

RXPLVL

SR

RXWNE

SR

SPI_SR_CRCE

SR

SPI_SR_DXP

SR

SPI_SR_EOT

SR

SPI_SR_MODF

SR

SPI_SR_OVR

SR

SPI_SR_RXP

SR

SPI_SR_RXWNE

SR

SPI_SR_SUSP

SR

SPI_SR_TIFRE

SR

SPI_SR_TXC

SR

SPI_SR_TXP

SR

SPI_SR_TXTF

SR

SPI_SR_UDR

SR

SUSP

SR

TIFRE

SR

TXC

SR

TXP

SR

TXTF

SR

UDR

TXCRC

TXCRC

TXDR

.

TXDR

TXDR

UDRDR

UDRDR